==== Circuits ====

Circuit designs that can be incorporated into projects.

    *[[http://www.reprise.com/host/circuits/riaa_preamp.asp|RIAA Compensated Stereo Preamp]] - A turntable preamp board and circuit design. useful if you want to make a Traktor mixer/Controller with an optional turntable input.

    *[[http://www.discovercircuits.com|discovercircuits.com]] - discover circuits,  has 25,000+ electronic circuits or schematics cross-referenced into 500+ categories.    As a vital resource for engineers, hobbyists, inventors & consultants, the site's collection of information will help you find quick solutions to electronic design problems.

    *[[http://www.electronics-lab.com/index.html|Electronics Lab]] - find useful circuits with full description,  diagrams and PCB, electronics articles, links and downloads. :!::!::!: very cool site for electronics